Screw /Rotary Vacuum Pump
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Industrial Oil Free Vsd Screw air Blower Vacuum Pump with Plc Inverter Pm Motor
1. Intelligent variable-frequency drive dynamically adjusts power output, slashing energy consumption by up to 50% while delivering 97.5% system efficiency.
2. Patented 3-stage oil separation technology cuts operating costs, extends maintenance intervals, and keeps downstream components cleaner for longer.
3. Independent hot/cold zone construction prevents internal condensation, protects electrical systems, and maintains quiet operation even in demanding environments.
4. Premium-grade airends, oversized bearings, and electronically commutated cooling fans ensure vibration-free performance and round-the-clock reliability.
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Industrial Screw Vacuum Pump Oil Free High Efficiency Vacuum Pump for Semiconductor & Chemical Industry
Smart Control – Cuts energy up to 50%, removes peak current, 97.5% efficiency.
3-Stage Oil Separator – Lowers power use, lasts longer, easy maintenance.
Thermal Optimization – Prevents steam damage, protects electronics, reduces noise.
Premium Components – Smooth, vibration-free operation with durable motors and smart cooling.
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EGV-132A-140 Oil-Free Permanent Magnet VFD Screw Blower
EGV-132A-140 oil-free PM VFD screw blower provides fully oil-free low-pressure air.
Saving 20%-35% energy versus traditional Roots blowers.
Perfect for wastewater, food, chemical and conveying sectors.
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High Precision Operational Safety Micro Oil Screw Vacuum Pump for Vacuum Industry
- Ultra-Quiet Operation.
- Grid-Friendly Efficiency.
- Plug-and-Play Simplicity.
- Industrial-Grade Durability.
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Industrial Screw Vacuum Pumps – Oil-Injected (0.35 mbar) & Oil-Free (20–80 kPa) Series, 5.5–110 kW
- High-efficiency PM motor saves 20-30% energy over ordinary motors.
- Soft start with wide constant torque and weak magnetic range.
- Smart touch controller with fault alarm and safe shutdown.
- Three-stage filtration delivers ultimate vacuum up to 1Pa.
- Iron pipe system leak-free, maintenance-free under harsh conditions.
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PM VFD Dry Oil-Free Screw Vacuum Pump for Industrial Clean Vacuum
- 100% dry oil-free design delivers ultra-clean vacuum airflow.
- PM VFD system ensures intelligent operation and low energy consumption.
- Stable performance supports 24-hour continuous industrial operation.
- Low noise and zero pollution with minimal maintenance cost
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Hot Sale China Factory High Quality Screw Vacuum Pump Permanent Magnet Frequency Conversion Progressive Pump
- High-efficiency PM motor saves 20-30% energy over ordinary motors.
- Soft start with wide constant torque and weak magnetic range.
- Smart touch controller with fault alarm and safe shutdown.
- Three-stage filtration delivers ultimate vacuum up to 1Pa.
- Iron pipe system leak-free, maintenance-free under harsh conditions.
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electrical motor PM AC ASD rotary air vaccum pump compressor screw compressor
The core technology of the integrated screw vacuum pump
VPO series energy-saving screw vacuum pump adopts the new-generation screw profile of Oushige. The precision of screw rotor tooth profile is the best in the industry, and it operates under light load.
Extraordinary integrated screw host structure, directly driven by motor, no transmission loss, you can get nearly 100% transmission efficiency!
Vector frequency conversion control, quick response, reasonable distribution of current value, and better torque boost effect.